/*
 * Copyright (c) 2022-2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import common from '@ohos.app.ability.common';
import consts from '../module/Consts';
import dataPreferences from '@ohos.data.preferences';
import Logger from '../module/Logger';

const TAG: string = '[Sample_CustomCommonEvent_HistoryFeature]';

export default class HistoryFeature {
  constructor(abilityContext: common.UIAbilityContext) {
    this.innerContext = abilityContext;
  }

  async getData() {
    await this.init();
    return new Promise((resolve) => {
      resolve(this.dataSource);
    });
  }

  private async init() {
    let prefer = null;
    await dataPreferences.getPreferences(this.innerContext, consts.DATA_BASE_NAME).then((pref) => {
      prefer = pref;
    });
    let records: Array<string>;
    await prefer.get(consts.DATA_BASE_KEY_TOTAL_TIMES, []).then((value: Array<string>) => {
      records = value;
    });
    this.dataSource = [];
    for (let item of records) {
      await prefer.get(item, []).then((detail: Array<string>) => {
        if (JSON.stringify(detail) !== '[]') {
          this.dataSource.push(detail);
        }
      }).catch((error) => {
        Logger.info(TAG, `Failed to get value code is ${error.code}`);
      });
    }
  }

  private dataSource: Array<Array<string>> = [];
  private innerContext: common.UIAbilityContext = null;
}